CONNECT WITH PEOPLE YOU DON’T KNOW ON LINKEDIN

There are different kinds of connections on LinkedIn, including:

First-degree connection: the ones you are connected with directly.

Second-degree connection: it is said to the people who are connected with your first-degree regards.

Third-degree-connections: is another kind of connection that refers to the ones who you don’t know most of the time.

Now, let's know more about LinkedIn and its connections:
https://inosocial.com/blog/connect-with-people-you-dont-know-on-linkedin/